Home / 114,995.63-158,692.74-64,007.55

Finding the Fourth Proportional to 114,995.63, 158,692.74 and 64,007.55

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Solution

The fourth proportional to 114,995.63, 158,692.74 and 64,007.55 is: 88,329.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,995.63 : 158,692.74 = 64,007.55 : x
  2. Step 2: Convert to fraction form
    114,995.63/158,692.74 = 64,007.55/x
  3. Step 3: Cross multiply
    114,995.63x = 158,692.74 × 64,007.55
  4. Step 4: Simplify right side
    114,995.63x = 10,157,533,250.16
  5. Step 5: Solve for x
    x = 10,157,533,250.16/114,995.63
  6. Step 6: Final answer
    x = 88,329.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.